--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5148331436 dns-udp-queries-received-ipv6: 1041157520 dns-tcp-queries-received-ipv4: 128644046 dns-tcp-queries-received-ipv6: 34608127 dns-udp-responses-sent-ipv4: 5098168157 dns-udp-responses-sent-ipv6: 1044268104 dns-tcp-responses-sent-ipv4: 127235762 dns-tcp-responses-sent-ipv6: 34054999